title: Is intravenous recombinant tissue plasminogen activator (rt-PA) safe for use in patients over 80 years old with acute ischaemic stroke? - The Calgary experience.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000187:drug effects*; D005260:Female; D005343:Fibrinolytic Agents / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D011446:Prospective Studies; D012189:Retrospective Studies; D020521:Stroke / Q000188:drug therapy* / Q000401:mortality; D016019:Survival Analysis; D015912:Thrombolytic Therapy / Q000379:methods / Q000401:mortality; D010959:Tissue Plasminogen Activator / Q000009:adverse effects* / Q000627:therapeutic use; D016896:Treatment Outcome
chemical_list: D005343:Fibrinolytic Agents; D010959:Tissue Plasminogen Activator